HS Code 2528.00.0005

Natural Sodium Borates and Concentrates Thereof (whether or Not Calcined) — US Import Duty

Official Description

Natural borates and concentrates thereof (whether or not calcined), but not including borates separated from natural brine; natural boric acid containing not more than 85 percent of H3BO3 calculated on the dry weight > Natural sodium borates and concentrates thereof (whether or not calcined)

Hierarchy: Natural borates and concentrates thereof (whether or not calcined), but not including borates separated from natural brine; natural boric acid containing not more than 85 percent of H3BO3 calculated on the dry weight > Natural sodium borates and concentrates thereof (whether or not calcined)

US Duty Rates (2026 HTS)

General Rate (MFN)Free
Unit of MeasureKG

Possible Additional Duties

  • Section 301 Brazil TariffThe duty provided in the applicable subheading + 25% (origin: BR)
  • Section 301 "Forced Labor" AlgeriaThe duty provided in the applicable subheading + 12.5% (origin: DZ)
  • Section 301 "Forced Labor" AngolaThe duty provided in the applicable subheading + 12.5% (origin: AO)
  • Section 301 "Forced Labor" ArgentinaThe duty provided in the applicable subheading + 10% (origin: AR)
  • Section 301 "Forced Labor" AustraliaThe duty provided in the applicable subheading + 12.5% (origin: AU)
  • Section 301 "Forced Labor" BahamasThe duty provided in the applicable subheading + 12.5% (origin: BS)

Applicability depends on country of origin and date of entry. Run the calculator for the full duty stack.

Classification

Chapter
Chapter 25 — Salt; Sulfur; Earths and Stone; Plastering Materials, Lime and Cement
Heading
2528 — Natural borates and concentrates thereof (whether or not calcined), but not including borates separated from natural brine; natural boric acid containing not more than 85 percent of H<sub>3</sub>BO<sub>3</sub> calculated on the dry weight

Related Codes in this Heading

2528.00.0010
Natural calcium borates
2528.00.0050
Natural borates and concentrates thereof (whether or not calcined), but not including borates separated from natural brine; natural boric acid containing not more than 85 percent of H3BO3 calculated on the dry weight

Common Questions

What is the US import duty for HS Code 2528.00.0005?

The general (MFN) duty rate for HS Code 2528.00.0005 (Natural sodium borates and concentrates thereof (whether or not calcined)) is Free. Use the calculator for an exact landed-cost estimate.

Are there additional tariffs on HS Code 2528.00.0005?

Yes — Chapter 99 measures may apply, including Section 301 Brazil Tariff, Section 301 "Forced Labor" Algeria, Section 301 "Forced Labor" Angola, among others. Applicability depends on the country of origin and entry date.

Calculate Landed Cost

Get an instant estimate for duty, taxes, and fees for this HS Code.

Start Calculator

Related Headings